Fake Applications : There are thousands of fake apps available on the market at any given time, which when installed may try to steal your data.
Streamlining issues : There are a variety of Android devices available in the market, with different screen sizes and dimensions, but more importantly, different Android Operating Systems. Every application developer has to constantly work towards updating their application for the new OS but with various OS version and upgrades, the process is quite difficult. An application which runs smoothly on one version of the Android OS might crash on a different Android OS.
Background Processes : The abundance of running processes in the background is always an issue, as they eat up the battery quickly.
